Myrtle Beach — United States of America

Oil power plant in South Carolina, United States of America. Approximate location 33.7083, -78.9241.

OilSouth CarolinaUnited States of AmericaCO₂ modelled

Myrtle Beach is a 111.5 MW oil power station in South Carolina, United States of America. It is operated by South Carolina Public Service Authority. Based on its capacity (estimated), it can supply roughly 84k homes (estimated). It ranks #2604 of 10,884 United States of America power plants by installed capacity. Commissioned in 1969, it is around 57 years old — an older, legacy facility. Its modelled annual emissions are 73,233 t CO₂/yr (Climate TRACE), equivalent to about 17k cars driven for a year. In context, oil supplies about 0.7% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

111.5MW installed capacity
83,720homes powered (est.)
73,233t CO₂ / yr (Climate TRACE)
1969commissioned (~57 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003320.

Data status

Known data

FacilityMyrtle Beach WRI
CountryUnited States of America · South Carolina WRI
Coordinates33.7083, -78.9241 WRI
FuelOil WRI
MW installed capacity111.5 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerSouth Carolina Public Service Authority WRI
Commissioned1969 WRI

Modelled source data

CO₂ emissions73,233 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2604 / 10884 calculated
Fuel-specific rank in country#61 / 902 calculated
Capacity vs country/fuel peers15.49× · 7.2 MW · n=902 calculated
Homes-powered equivalent83,720 calculated
Climate12.0°C · HDD 2,188 derived from coordinates
Environmental severityC4 · 36/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 111.5 MW, Myrtle Beach is well above the median oil plant in United States of America (7.2 MW). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

~73,233 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

170kbarrels of crude oil burned
9.8khomes' total energy use for a year
73kacres of US forest absorbing CO₂ for a year

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Key facts

Generation trend
1 GWh in 2014 and 1 GWh in 2018 (−30%)
Highest and lowest year
2014: 1 GWh; 2015: 0 GWh
Share of United States of America oil capacity
0.3% of 40,022 MW across 902 plants in this dataset
Age among peers
88 of 877 dated oil plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: -1 GWh20132014: 1 GWh20142015: 0 GWh20152016: -1 GWh20162017: 0 GWh20172018: 1 GWh20182019: -1 GWh20191 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 33.7°N — which shapes how much energy it can produce and how its output varies through the year.

12.0°Cannual mean temp
2,188heating degree-days (base 18°C)
6cooling degree-days (base 18°C)
-1 melevation

Monthly mean temperature

J: 5 °CJF: 6 °CFM: 9 °CMA: 12 °CAM: 14 °CMJ: 17 °CJJ: 18 °CJA: 18 °CAS: 16 °CSO: 12 °CON: 9 °CND: 7 °CD18 °C

Heating degree-days here run 11% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 46/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
36/100environmental-severity index
12.8°Cseasonal temperature swing
18 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #61 largest oil power plant of 902 in United States of America by capacity.

United States of America has 902 oil power plants in this dataset, together about 40,022 MW of capacity.

Nearby power plants

Location

Coordinates 33.7083, -78.9241 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Myrtle Beach?

Myrtle Beach is a 111.5 MW oil power plant in South Carolina, United States of America, commissioned in 1969.

Who operates Myrtle Beach?

Myrtle Beach is operated by South Carolina Public Service Authority.

How much CO₂ does Myrtle Beach emit?

Myrtle Beach has modelled emissions of about 73,233 tonnes of CO₂ per year (Climate TRACE).

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